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Crater J Herschel


Crater J Herschel

Sketching:
For this sketch I used: black Strathmore 400 Artagain paper, white and black Conte’ pastel pencils and a blending stump.
Telescope: 16 inch f/ 4.41 Dobsonian and 6 mm eyepiece 298X
Date: 09-13-2012 04:20 – 05:30 UT
Temperature: 32° C (90° F)
Clear, breezy
Seeing: Antoniadi III
Colongitude: 44 °
Lunation: 11.18 days
Illumination: 80.1 %
Frank McCabe






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